基本信息
witness_v0_keyhash
OP_0 721d0e999b9848509c45a0adea7fad0cd3c599aa
pubkeyhash
OP_DUP OP_HASH160 7f561eed9b1a5658b91765bfc8142711e0d19d3e OP_EQUALVERIFY OP_CHECKSIG